INDEX. 



481 



Mesovarium of fowl, 1 1 

 Metacarpus, chick, 234 

 Metadiscoidal placenta, histology 



of, 362 ; derivation of, 364 

 Metamorphosis of arterial arches, 



bird and mammalia, 408 

 Metanephos (see Kidney) 

 Metanephric blastema, of chick, 



-219 

 Microtomes, and makers of, 434 



435; 471 . , 

 Mid brain: of chick, 100, 200; of 

 rabbit, 329 ; of mammalia, 370 

 37 ; ventricle of, 370 ; nates 

 and testes of, 371 ; corpora 

 geniculata, and crura cerebri of, 



371 

 Monotremata, foetal membranes 



of, 352 

 Mouse, inversion of the layers in, 



341 

 Mouth, chick, 249, 281 ; of rabbit, 



formation of, 334 

 Miillerian duct : chick, 214 218; 



mammalia, 414' 415 

 Muscle plates of chick, 187 189, 



204 208, 211 ; segmentation 



of, 212 



Muscles: hyposkeletal, chick, 211 ; 

 episkeletal, chick, 211; cuta- 

 neous, chick, 211; extrinsic and 

 intrinsic of limb, chick, 212 



Muscular walls of heart of chick, 

 88 



N 



Nails, of chick, 283 



Nares : posterior, chick, 251; an- 

 terior and posterior, of mam- 

 malia, 399 



Nasal capsule, chick, 242 ; car- 

 tilages, chick, 246; bones, chick, 

 246 ; groove, chick, 246 ; pro- 

 cesses of chick, inner, 248; 

 outer, 248 ; labyrinth, chick, 



24951 

 Nasal organ {see Olfactory organ) 

 Nasal pits, of birds, 71 ; chick, 



202 

 Nates of mammalia, 371 



F. &B. 



Nerves, of chick of second day, 

 loi ; of mammalia, 400 



Nervous system of mammaUa, 

 367400 



Neural band, chick, 123; crest, 

 126 



Neural canal of chick, 31 39, 66; 

 second and third day, 122 ; de- 

 velopment of, 251 256 



Neurenteric canal, of chick, 71 

 74, 175; mammaUa, 399; of 

 mole, 326, 328 



Ninth nerve, chick, 126 129, 203 



Node of Hensen, 319 



Non-deciduate placenta, .^52 



Nose, chick, 249 



Nostrils, chick, 251 



Notochord: of chick, 29, 60 62, 

 208 210, 237 238; of second 

 day, loi; sheath of chick, 208.; 

 of mammal, 323, 400 ; forma- 

 tion of, 325 



Nuclei, 16 



Nucleolus, 13 



Nucleus, 13 



Nucleus of Pander, 7 



Nucleus pulposus, of birds, 210, 

 401 



Nutrition of mammalian embryo : 

 308 ; by means of placenta, 350 







Occipital: supra-, basi-, ex-, of 

 chick, 246 ; foramen, chick, 237 



(Esophagus of chick, 173 ; mam- 

 malia, 418 



Olfactory organ of chick, 161 ; 

 nerve of chick, 162 ; grooves, 

 chick, 202 ; lobes of mammaha, 



385 

 Olivary bodies, 368 _ 

 Omentum, mammaUa, lesser, 420; 



greater, 420 

 Opisthotic of chick, 246 

 Optic vesicles : of chick of second 



day, 79> 97; chick, 133134: 



formation of, 141 144; of 



rabbit, 329 



31 



